Nonmetallic Mineral Product Manufacturing in California
NAICS 327 · CA
This register lists 2,872 facilities in California. The Bureau of Labor Statistics counted 1,263 establishments in the Nonmetallic Mineral Product Manufacturing industry in California during 2025. KITE PHARMA, located in El Segundo, employed 713 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California750 FACILITIES
Listing 750 of 2,872: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| HC Muddox | Sacramento | 20–99 | LIKELY ACTIVE |
| Hi-Grade Materials - Littlerock Ready Mix | Littlerock | 20–99 | LIKELY ACTIVE |
| Hi-Grade Materials- Oro Grande | Oro Grande | 20–99 | LIKELY ACTIVE |
| Isolatek International- SBCA | San Bernardino | 1–19 | LIKELY ACTIVE |
| LABC Custom Building Products | Santa Fe Springs | 20–99 | LIKELY ACTIVE |
| Lake Forest Plant #18 | Foothill Ranch | 1–19 | LIKELY ACTIVE |
| Lamvin inc | Oceanside | 1–19 | LIKELY ACTIVE |
| Lathrop Division | Lathrop | 20–99 | LIKELY ACTIVE |
| LAX Quikrete | Sun Valley | 20–99 | LIKELY ACTIVE |
| LGB Quikrete | City of Industry | 20–99 | LIKELY ACTIVE |
| Livingston's Concrete Service, Inc. - Corporate | Roseville | 20–99 | LIKELY ACTIVE |
| Livingston's Concrete Service, Inc. - Plant 4 | Marysville | 20–99 | LIKELY ACTIVE |
| LMI, Inc-Lodi | Lodi | 20–99 | LIKELY ACTIVE |
| LMI, Inc.-Ontario | Ontario | 100–499 | LIKELY ACTIVE |
| Long Beach Plant #47 | Long Beach | 1–19 | LIKELY ACTIVE |
| Lucerne Plant #34 | Lucerne Valley | 1–19 | LIKELY ACTIVE |
| Marble City Company | san Carlos, CA | 20–99 | LIKELY ACTIVE |
| Mathews Ready Mix - Yuba City | Yuba City | 20–99 | LIKELY ACTIVE |
| Miramar Plant #33 | Miramar | 20–99 | LIKELY ACTIVE |
| Miramar Ready Mix Plant | San Diego | 20–99 | LIKELY ACTIVE |
| Morgan Advanced Materials | Auburn | 20–99 | LIKELY ACTIVE |
| National City Cement Terminal | National City | 1–19 | LIKELY ACTIVE |
| National Gypsum: Gold Bond | Richmond, CA | 20–99 | LIKELY ACTIVE |
| NCAM Monarch Mountain | Tulelake | 1–19 | LIKELY ACTIVE |
| Oceanside Plant | Oceanside | 1–19 | LIKELY ACTIVE |
| OM Stone, Inc. 1 | Sacramento | 1–19 | LIKELY ACTIVE |
| Ontpc | Menifee | 1–19 | LIKELY ACTIVE |
| Outdoor Creations Inc. - LOC 01 | Anderson | 1–19 | LIKELY ACTIVE |
| Outdoor Creations, Inc. - LOC 03 | Anderson | 1–19 | LIKELY ACTIVE |
| Owens Illinois | Tracy | 100–499 | LIKELY ACTIVE |
| Pacific Clay Products, Inc. Castaic | Castaic | 1–19 | LIKELY ACTIVE |
| Pacific Clay Products, Inc. Lake Elsinore | Lake Elsinore | 100–499 | LIKELY ACTIVE |
| Palmdale Plant #39 | Palmdale | 20–99 | LIKELY ACTIVE |
| Paramount Plant #23 | Paramount | 20–99 | LIKELY ACTIVE |
| Perris, CA | Perris | 20–99 | LIKELY ACTIVE |
| Plant 25 | Hollister | 20–99 | LIKELY ACTIVE |
| Porterville Ready Mix Plant | Porterville | 1–19 | LIKELY ACTIVE |
| Presidio Surfaces, Inc. | Santa Maria | 20–99 | LIKELY ACTIVE |
| PRL Glass Systems, Inc. | Industry | 100–499 | LIKELY ACTIVE |
| PS California Chula Vista Marsat Court | Chula Vista | 1–19 | LIKELY ACTIVE |
| PS California Fresno Shaw Ave | Fresno | 1–19 | LIKELY ACTIVE |
| PS California Hayward 1664 Delta Court | Hayward | 1–19 | LIKELY ACTIVE |
| PS California La Mirada 14830 Desman Road | La Mirada | 20–99 | LIKELY ACTIVE |
| PS California Rancho Cordova 2925 Gold Pan Court | Rancho Cordova | 1–19 | LIKELY ACTIVE |
| PS California Sacramento 830 National Drive | Sacramento | 1–19 | LIKELY ACTIVE |
| PS California Sun Valley 10671 Lorne Street | Sun Valley | 1–19 | LIKELY ACTIVE |
| PS California Union City 1765 Atlantic Street | Union City | 1–19 | LIKELY ACTIVE |
| Rancho Ready Mix Products, L.P Beaumont | Beaumont | 20–99 | LIKELY ACTIVE |
| Ready Mix Salinas | Salinas | 1–19 | LIKELY ACTIVE |
| Ready Mix Volta | Los Banos | 1–19 | LIKELY ACTIVE |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in California